Add build test to host/libs/wayland

Bug: b/532697459

Author: Databean

base/cvd/cuttlefish/host/libs/wayland/BUILD.bazel

@@ -1,9 +1,11 @@
-load("//cuttlefish/bazel:rules.bzl", "cf_cc_library")
+load("//cuttlefish/bazel:rules.bzl", "cf_build_test", "cf_cc_library")
 
 package(
     default_visibility = ["//:android_cuttlefish"],
 )
 
+cf_build_test(name = "cf_build_test")
+
 cf_cc_library(
     name = "wayland_compositor",
     srcs = ["wayland_compositor.cpp"],